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roofing rockwool slab
Product Detailed
Related Categories:Other Soundproofing Materials
roofing rockwool slab:
length: 1200mm
width:600mm
thickness:25-200mm
density:40-200kg/m3 CE Certificate
roofing rockwool slab is used in manufacture of water-repellent rock wool product. It has excellent moisture-proof and water-repellent properties. It mis mainly used for vessels and buildings where water resistance is reguired, etc.
Properties of roofing rockwool slab
| Properties | Value |
| Shot content (particle diameter ≥ 0.25mm), % | ≤ 10.0 |
| Average fiber diameter, μm | ≤ 7.0 |
| Density tolerance, % | +5, -5 |
| Thermal conductivity coefficient (average temperature: 70±52), W/(m. K) | ≤ 0.039 |
| Thermal load contraction temperature (products with density above 60kg/m3), | ≥ 720 |
| Moisture content, % | ≤0.5 |
| Combustion property | Non-combustible(A class) |
| Organic material content, % | ≤ 4.0 |
| Water repellence (water-proof), % | ≥ 98 |
| Water absorption (water-proof), % | ≤ 2 |
roofing rockwool slab
